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Revenue - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Mar. 31, 2021
Revenue from Contract with Customer [Abstract]      
Revenue, amount of remaining performance obligation $ 7,900.0 $ 7,400.0  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]      
Provision (benefit) for credit losses (2.0) (1.5) $ (2.6)
Contract with customer, liability, revenue recognized $ 24.4 $ 14.9 $ 24.5
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-04-01      
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]      
Remaining performance obligation (as per percent) 75.00%    
Remaining performance obligation, expected timing, period 12 months    
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-04-01      
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]      
Remaining performance obligation (as per percent) 85.00%    
Remaining performance obligation, expected timing, period 24 months